v3.25.2
Financial Instruments - Summary of Fair Values of Financial Assets and Liabilities, Together with Carrying Amounts (Detail) - USD ($)
$ in Thousands
Mar. 31, 2025
Mar. 31, 2024
Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value $ 896 $ 1,285
Financial assets not measured at fair value(Amortised cost) 913,412 707,499
Financial liabilities measured at fair value 16,786 12,438
Liabilities carried at amortized cost 419,224 369,384
Cost [Member] | Other Liabilities Related to Business Combinations [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities measured at fair value 16,786 12,438
Cost [Member] | Convertible notes [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 216,075 201,240
Cost [Member] | Secured bank loans [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 4,603 3,726
Cost [Member] | Bank overdraft [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 536  
Cost [Member] | Trades and other payables [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 146,999 118,548
Cost [Member] | Refund due to customers [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 51,011 45,870
Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 896 1,285
Financial assets not measured at fair value(Amortised cost) 913,412 707,499
Financial liabilities measured at fair value 16,786 12,438
Liabilities carried at amortized cost 417,411 365,842
Fair value [Member] | Other Liabilities Related to Business Combinations [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial liabilities measured at fair value 16,786 12,438
Fair value [Member] | Convertible notes [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 214,262 197,698
Fair value [Member] | Secured bank loans [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 4,603 3,726
Fair value [Member] | Bank overdraft [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 536  
Fair value [Member] | Trades and other payables [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 146,999 118,548
Fair value [Member] | Refund due to customers [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Liabilities carried at amortized cost 51,011 45,870
Other Investments- Equity Securities [Member] | Cost [Member] | FVOCI [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value   452
Other Investments- Equity Securities [Member] | Fair value [Member] | FVOCI [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value   452
Other Investments- Equity Securities [Member] | Cost [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 591 591
Other Investments- Equity Securities [Member] | Fair value [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 591 591
Other investments - other securities [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 76 76
Other investments - other securities [Member] | Cost [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 305 242
Other investments - other securities [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 76 76
Other investments - other securities [Member] | Fair value [Member] | FVTPL [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets, at fair value 305 242
Trades and other receivables [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 150,022 99,646
Trades and other receivables [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 150,022 99,646
Term deposits [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 254,416 280,688
Term deposits [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 254,416 280,688
Cash and cash equivalents [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) 508,898 327,065
Cash and cash equivalents [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost) $ 508,898 327,065
Receivable from related party [Member] | Cost [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost)   24
Receivable from related party [Member] | Fair value [Member]    
Disclosure Of Financial Assets And Financial Liabilities [Line Items]    
Financial assets not measured at fair value(Amortised cost)   $ 24